1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.upgrade.v4_3_0.util;
24  
25  import com.liferay.portal.kernel.util.GetterUtil;
26  import com.liferay.portal.upgrade.util.TempUpgradeColumnImpl;
27  import com.liferay.portal.upgrade.util.ValueMapper;
28  
29  import java.sql.Types;
30  
31  import java.util.Map;
32  
33  /**
34   * <a href="ClassPKUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   */
38  public class ClassPKUpgradeColumnImpl extends TempUpgradeColumnImpl {
39  
40      public ClassPKUpgradeColumnImpl(
41          ClassNameIdUpgradeColumnImpl classNameIdColumn,
42          Map<Long, ClassPKContainer> classPKContainers) {
43  
44          super("classPK", new Integer(Types.VARCHAR));
45  
46          _classNameIdColumn = classNameIdColumn;
47          _classPKContainers = classPKContainers;
48      }
49  
50      public Integer getNewColumnType(Integer defaultType) {
51          return new Integer(Types.BIGINT);
52      }
53  
54      public Object getNewValue(Object oldValue) throws Exception {
55          Long classNameId = (Long)_classNameIdColumn.getNewValue();
56  
57          ClassPKContainer classPKContainer = _classPKContainers.get(classNameId);
58  
59          if (classPKContainer != null) {
60              ValueMapper valueMapper = classPKContainer.getValueMapper();
61  
62              if (classPKContainer.isLong()) {
63                  return valueMapper.getNewValue(
64                      new Long(GetterUtil.getLong((String)oldValue)));
65              }
66              else {
67                  return valueMapper.getNewValue(oldValue);
68              }
69          }
70          else {
71              if (oldValue instanceof String) {
72                  return new Long(GetterUtil.getLong((String)oldValue));
73              }
74              else {
75                  return oldValue;
76              }
77          }
78      }
79  
80      private ClassNameIdUpgradeColumnImpl _classNameIdColumn;
81      private Map<Long, ClassPKContainer> _classPKContainers;
82  
83  }